Fix base::GetNativeLibraryName() for Mac.

chrome/browser/load_library_perf_test.cc

Index: chrome/browser/load_library_perf_test.cc
diff --git a/chrome/browser/load_library_perf_test.cc b/chrome/browser/load_library_perf_test.cc
index 6d30b2f4cf32c9445cc76d8b3e4ddc6ff8d2888d..3b806884f7d50495eaf62a253c407a2fb6baa552 100644
--- a/chrome/browser/load_library_perf_test.cc
+++ b/chrome/browser/load_library_perf_test.cc
@@ -7,6 +7,7 @@
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
+#include "base/native_library.h"
 #include "base/path_service.h"
 #include "base/scoped_native_library.h"
 #include "base/strings/utf_string_conversions.h"
@@ -63,14 +64,7 @@ void MeasureSizeAndTimeToLoadNativeLibrary(
 
 // File name of the ClearKey CDM on different platforms.
 // TODO(xhwang): Consolidate this with external_clear_key_test_helper.cc.
-const char kClearKeyCdmFileName[] =
-#if defined(OS_MACOSX)
-    "libclearkeycdm.dylib";
-#elif defined(OS_WIN)
-    "clearkeycdm.dll";
-#else  // OS_LINUX, etc.
-    "libclearkeycdm.so";
-#endif
+const char kClearKeyCdmName[] = "clearkeycdm";
 
 void MeasureSizeAndTimeToLoadCdm(const std::string& cdm_base_dir,
                                  const std::string& cdm_name) {
@@ -86,7 +80,8 @@ void MeasureSizeAndTimeToLoadCdm(const std::string& cdm_base_dir,
 #if defined(ENABLE_PEPPER_CDMS)
 #if defined(WIDEVINE_CDM_AVAILABLE)
 TEST(LoadCDMPerfTest, Widevine) {
-  MeasureSizeAndTimeToLoadCdm(kWidevineCdmBaseDirectory, kWidevineCdmFileName);
+  MeasureSizeAndTimeToLoadCdm(kWidevineCdmBaseDirectory,
+                              base::GetNativeLibraryName(kWidevineCdmName));
 }
 
 TEST(LoadCDMPerfTest, WidevineAdapter) {
@@ -96,7 +91,8 @@ TEST(LoadCDMPerfTest, WidevineAdapter) {
 #endif  // defined(WIDEVINE_CDM_AVAILABLE)
 
 TEST(LoadCDMPerfTest, ExternalClearKey) {
-  MeasureSizeAndTimeToLoadCdm(kClearKeyCdmBaseDirectory, kClearKeyCdmFileName);
+  MeasureSizeAndTimeToLoadCdm(kClearKeyCdmBaseDirectory,
+                              base::GetNativeLibraryName(kClearKeyCdmName));
 }
 
 TEST(LoadCDMPerfTest, ExternalClearKeyAdapter) {